Type- and reference collection to Schaub, H. and Schweighauser, J. (1950). Nummuliten und Discocyclinen aus dem tiefsten Untereocaen von Gan. Eclogae geol. Helv. 43(2):236-242.
The primary types created in this publication are integrated in the nummulite collection of Schaub, H. (1981). For additional materials see also the working collection of L. Hottinger (status: February 2006). See also the publication of Schaub, H. (1950).